radv: switch on EOP when primitive restart is enabled with triangle strips

Otherwise, Yakuza hangs the GPU with DXVK. We don't know if
linetrip and pointlist are affected, so my point is to do that
only for triangle strips.

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
(cherry picked from commit d8325f1f)